/* 
 * Enterprise Library Extensions - DI + ORM.
 * Copyright (C) 2006
 *
 * GNU General Public License
 *
 * This program is free software; you can redistribute 
 * it and/or modify it under the terms of the GNU General Public License 
 * as published by the Free Software Foundation; either version 2 of the 
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but 
 * WITHOUT ANY WARRANTY; without even the implied warranty of 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
 * See the GNU General Public License for more details.
 */
using System;
using System.ComponentModel;
using System.Diagnostics;
using System.Drawing.Design;
using Microsoft.Practices.EnterpriseLibrary.Configuration.Design;
using Microsoft.Practices.EnterpriseLibrary.Configuration.Design.Validation;
using ELE.EnterpriseLibrary.Data.Configuration.Design.Properties;
using Microsoft.Practices.EnterpriseLibrary.Common.Configuration;
using System.Configuration;
using System.Reflection;
using ELE.EnterpriseLibrary.Common.Configuration.Design;

namespace ELE.EnterpriseLibrary.Data.Configuration.Design
{

  [Image(typeof(ObjectTypeAssemblyNode))]
  [SelectedImage(typeof(ObjectTypeAssemblyNode))]
  public class ObjectTypeAssemblyNode : ConfigurationNode
  {
    private Assembly assembly;

    public ObjectTypeAssemblyNode()
	    : this(new AssemblyData(Resource.DefaultObjectTypeAssemblyName))
    {
        
    }

    public ObjectTypeAssemblyNode(AssemblyData data)
      : base((data == null) ? Resource.DefaultObjectTypeAssemblyName : data.Name)
    {
      if (data == null) { throw new ArgumentNullException("AssemblyData"); }
      if (!string.IsNullOrEmpty( data.Value))
      {
        this.Assembly = Assembly.Load(data.Value);
      }
    }		

    [Browsable(false)]
    public AssemblyData AssemblyData
    {
      get
      {
        AssemblyData data = new AssemblyData(Name);
        data.Value = assembly.FullName;
	      return data;
      }
    }

    [Required]
    [SRDescription("ObjectTypeAssemblyNodeTypeDescription", typeof(Resource))]
    [Editor(typeof(AssemblySelectorEditor), typeof(UITypeEditor))]
    [SRCategory("CategoryGeneral", typeof(Resource))]
    public Assembly Assembly
    {
      get { return assembly; }
      set { assembly = value; }
    }
	}
}